Arkansas Curriculum Frameworks
AR.Math.Content.3.OA. Operations and Algebraic Thinking
AR.Math.Content.3.OA.D. Solve problems involving the four operations, and identify and explain patterns in arithmetic.
AR.Math.Content.3.OA.D.8. Solve two-step word problems using the four operations, and be able to: Represent these problems using equations with a letter standing for unknown quantity; Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
AR.Math.Content.3.NBT. Number and Operations in Base Ten
AR.Math.Content.3.NBT.A. Represent and solve problems involving multiplication and division.
AR.Math.Content.3.NBT.A.2. Using computational fluency, add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.